| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2009-10-13 | 2010-05-21 |
| Morgan Stanley Asia Limited | Rep | Dealing in securities | 2008-05-09 | 2009-03-25 |
| Morgan Stanley Hong Kong Futures Limited | Rep | Dealing in futures contracts | 2008-05-09 | 2009-03-25 |